Nyctalopia ( from Greek νύκτ- (nykt-), meaning 'night', ἀλαός (alaos), meaning 'blind, not seeing', and ὄψ (ops), meaning 'eye'), also called night-blindness, is a condition making it difficult or impossible to see in relatively low light. It is a symptom of several eye diseases. Night blindness may exist from birth, or be caused by injury or malnutrition (for example, vitamin A deficiency). It can be described as insufficient adaptation to darkness.
The most common cause of nyctalopia is retinitis ...
Li plis nan WikipediaTape yon sentòm oswa yon maladi epi li sou remèd fèy ki ta ka ede, tape yon zèb ak wè maladi ak sentòm li itilize kont.
* Tout enfòmasyon baze sou rechèch syantifik pibliye